.whole {
    width: 480px;
    height: 480px;
    margin: 0 0 0 0;
    border: 0 0 0 0;
    padding: 0 0 0 0;
    background-color: black;
}


.row-and-list {
  width: 480px;
  height: 480px;
  margin: 0 0 0 0;
  border: 0 0 0 0;
  padding: 0 0 0 0;
  position: absolute;
}

.grids-row {
  width: 480px;
  height: 30px;
  margin: 0 0 0 0;
  border: 0 0 0 0;
  padding: 0 0 0 0;
}

.grids-list {
  float: left;
  width: 30px;
  height: 30px;
  margin: 0 0 0 0;
  border: 0 0 0 0;
  padding: 0 0 0 0;
}
